164549140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1175351}}^1$

素因数の和:1175367

約数の個数: 24

約数和(自身を含む): 394918272

約数和(自身を除く): 230369132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1175351, 2350702, 4701404, 5876755, 8227457, 11753510, 16454914, 23507020, 32909828, 41137285, 82274570, 164549140]

約数ペア:

[(1, 164549140), (2, 82274570), (4, 41137285), (5, 32909828), (7, 23507020), (10, 16454914), (14, 11753510), (20, 8227457), (28, 5876755), (35, 4701404), (70, 2350702), (140, 1175351)]